A: An increased concentration of salt in soil inhibits plant growth, eventually leading to plant death, and high salinity in soil is a major issue facing the agriculture industry. However, there is a subset of plants called halophytes that have adapted to growing in high-saline areas.
By 18 months, your toddler will probably start making many common consonant sounds, such as t, d, n, w, and h. Learning to make these sounds is a watershed event, one that leads to the rapid vocabulary spurt that most children go through at this stage. Don't expect to hear all these sounds in actual words yet.
By 18 months, your toddler may be speaking only a few words â five is typical â but he'll understand about 50. And he'll be able to understand and begin to follow your directions even if they involve two separate actions.5 to 30 months. Between ages 2 and 3, your child develops a pretty good understanding of language. Development experts say most 2-year-olds understand at least 200 to 300 words and add as many as 10 new ones to their vocabulary every day.